1. Pneumonia. Long-tailed hamsters have symptoms such as coughing, loss of appetite, and lethargy. This should be taken seriously and treated with antibiotics.

2. Skin allergies: When you find that the long-tailed hamster is sneezing, Watery eyes, erythema on the feet, dander shedding and hair loss, etc., the long-tailed hamster has suffered from skin allergies. It is recommended that you use poplar sawdust as bedding material, which will not cause allergic reactions in long-tailed hamsters.